Part 1. Of Crimes and Punishments
Title 9. Of Crimes Against the Person Involving Sexual Assault, and Crimes Against Public Decency and Good Morals
Chapter 5. Bigamy, Incest, and the Crime Against Nature
Cal Pen Code § 286.5 (2010)
§ 286.5. Sexual assault on animal
Any person who sexually assaults any animal protected by Section 597f for the purpose of arousing or gratifying the sexual desire of the person is guilty of a misdemeanor.